bug#8968: arc-mode 7z writing support

From:

Stefan Monnier

Subject:

bug#8968: arc-mode 7z writing support

Date:

Fri, 08 Jul 2011 09:06:39 -0400

User-agent:

Gnus/5.13 (Gnus v5.13) Emacs/24.0.50 (gnu/linux)

> So by supporting only 7z, let alone making that the default, Emacs is
> in fact preferring a non-free software program to a free one. We have
Oh, I didn't realize 7z was non-Free. We need to fix that, then.
Stefan